Understanding the relationship between the Lightroom catalog and your photos will help you avoid the most common pitfalls faced by new users. Rob Sylvan, author of Adobe Photoshop Lightroom CC (2015 release) / Lightroom 6 Learn by Video, shows you how prevent your folders and photos from becoming disconnected from the Lightroom catalog, and how to fix things if they do.

In this chapter from Adobe Acrobat DC Classroom in a Book, you'll learn how to enhance Adobe PDF documents, including rearranging, rotating, renumbering, and inserting pages, editing links and bookmarks, and inserting video and other multimedia files.